Headset



FIG. 1 is a front perspective view of a headset showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is another rear perspective view thereof;

FIG. 4 is another front perspective view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a top plan thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a right side elevation view thereof; and,

FIG. 10 is a left side elevation view thereof.

The broken lines adjacent the contoured areas represent the bounds of the claimed design while all other broken lines depict portions of the headset that form no part of the claimed design. 

CLAIM The ornamental design for a headset, as shown and described. 